diff --git a/requirements/base.txt b/requirements/base.txt
index 2350237..8722686 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,7 +1,7 @@
 hiredis==1.0.0
 glinda==1.0.1
 boto3==1.9.245
-tornado==6.0.3
+tornado==6.3.2
 redis==3.3.8
 prometheus-client==0.7.1
 wrapt==1.11.2